I have a mobile application which authenticates the user via a phone number (similar to Whatsapp's sign in process).
After the user has logged in, he can create a TODO notes. When he creates a note ...

I'm developping IM app for android, I want to use "Last seen" for the friends to see when there friends went ofline.
My Idea is:
1. In the client side, When the user leave the App, it will send to the ...

I did a travel system, so, this system has many destinations around the world, the website and mobile app of my system are multiple language.
What the better way to storage the departure time of each ...

EDITED:
THIS PART IS WHAT I NEED TO SOLVE:
I have a negative integer like: -10800 and I wish to convert this at my local time, which is Buenos Aires (gmt -3).
I'm using an online converter to check ...

I have developed a piece of application which records when certain records where modified and created, so basically we take use of the time() function to record when a change is saved.
I am in the UK ...

My default Google Calendar timezone is "(GMT-05:00) Eastern Time". The event time displays correctly on the calendar and in the initial pop-up window, but if a viewer who is NOT logged in to Google ...

I'm struggling from a couple of hours to understand what's going on with the TimeStamps in my code.
Both the Oracle DB and the java application are in PDT
Select from DB:
select id, time_stamp from ...

In Java what is the accepted method for determining daylight savings time for any given Date object for a certain locale.
For example if you had two date Objects
Date date = new Date("01/01/2014");
...

Before flagging this question as a duplicate, please read on.
I need to compare two NSDates. A date I get from a server with the current date.
From NSDate.date() I get this date 2014-09-25 12:48:23 ...

I store a date in the database of when an action is taken, like downloading a file.
When they need to redownload the file, I want to display the date when they originally downloaded it.
I store that ...

I would like to get the currently german time in JavaScript. Normally its GMT+1
but german time consists of the winter time and the summer time. In the summer time we are 1 hour ahead.
var now = new ...

Please I Need a Function to Convert a UTC DateTime to GMT Format.
This Function Should Receive the UTC DateTime as a TDateTime and Return The GMT Time as a String.
Google Does Not Seem to Help Much.
...

My php web servers timezone is EDT (Eastern Day Light Time (US)). My current timezone is GMT+05.30. I need to enter current timestamp into my mysql database with the timestamp in my current timezone. ...

I have a MySQL table which has a date stored as a DateTime. I am trying to build a MySQL query that displays the date in GMT format (example: 20140310T050000Z).
The mysql server that I am using does ...

I am using a query to get some application Received Date from Oracle DB which is stored as GMT. Now I have to convert this to Eastern standard/daylight savings time while retrieving.
I am using the ...